<section class="content-header">
  <h1> Group Overview <small>{{ groupInfo?.Name }}</small></h1>
</section>
<div class="chart-panel" #chartPanel [class.hide]="!groupInfo?.Servers?.length">

</div>
<section class="content">
  <div class="alert alert-info" *ngIf="!groupInfo?.Servers?.length">
    <i class="fa-fw fa fa-info"></i>
    <span>No servers.</span>
  </div>
</section>